CalcNote is a new generation of calculator designed for the smart phone. Just type a expression, the answer will be displayed instantly. No need to tap equals. It works like notepad or your word processor, you can see multiple questions and answers all at once. It's like a spreadsheet but much easier and simpler.
It's free of charge to get the .apk file of CalcNote and you can check out users' reviews on Droid Informer. This application installation package requires 5 MB of free space to run on Android 4.1 and above. The antivirus report shows that the app is safe. Burton999 calculator developer is the creator of this application that is listed among the Tools category.